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6.5. Fuel tubes and connections of tubes


Repair and replacement

Before works, surely lower pressure in fuel system.

Tubes of giving and return of fuel lie from the fuel tank in office of the engine and fasten clips to the lower part of a body. Check tubes for existence of damages.

STEEL TUBES

For replacement of tubes of fuel system use only steel tubes.

If you weaken connections of tubes, follow the following rules:

      – try not to bend and not to peredavit tubes;
      – replace sealing rings of tubes.

FLEXIBLE HOSES

Connection of a hose and metal tube

 1. Hose

2. Clip

3. Tube

Quick disconnect connection
Prevention

Flexible hoses should not be close to elements of final system.

PERFORMANCE ORDER
1. Lower pressure in system.
2. Remove clips, the fixing tubes to a body.
3. In those places where rubber hoses connect to metal tubes, spring clips are usually used. To remove such clip, it needs to be squeezed flat-nose pliers and to shift up. Sometimes in connections quick disconnect clips are used.
4. Remove a clip of a fuel hose 1.
5. Press an ear and disconnect a hose.
6. Installation is carried out upside-down removals.